小麦在各个生长发育阶段，对湿害的反应都比较敏感。苗期阶段湿害会造成沤根、苗弱、苗黄，甚至死苗。小麦生长中、后期受到湿害，损失更为严重。在我省境内，特别是沿江、江南一带的麦稻连作田，在春雨多的情况下，最易遭受湿害。防治措施如下：１．清理田沟，排涝降温　冬春 Wheat in all stages of growth and development, the response to the wet are more sensitive. Seedling wet stage will result in root, seedling weak, yellow seedlings, and even dead seedlings. Wheat growth, the late wet damage, the loss is more serious. In the province, especially along the Yangtze River, Jiangnan area along with the wheat cropland, in the case of spring rain, the most vulnerable to wet damage. Prevention and control measures are as follows: 1. Clean up the ditch, drain cold winter